Tin alloy waste regeneration system
The invention provides a regeneration system for tin alloy waste. According to the technical scheme, the regeneration system comprises the following steps that S1, pretreatment is conducted; s2, a carbonaceous reducing agent is added, roasting is conducted in the inert atmosphere, insoluble substanc...
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| creator | YANG ZHIWEI ZHAO ZHANGCAI WANG JIANGXU RUAN JINGYU CAO ZHENTAO LIN JIAJIA WAN MENG CAO HAIZHOU SU WENYA ZHAO HANXIANG ZHOU PIN XU YIFENG LIN HUI LAI DONGJIE |
| description | The invention provides a regeneration system for tin alloy waste. According to the technical scheme, the regeneration system comprises the following steps that S1, pretreatment is conducted; s2, a carbonaceous reducing agent is added, roasting is conducted in the inert atmosphere, insoluble substances are filtered out, oxidation refining is conducted, and refined antimony alloy and alloy slag are obtained; s3, the refined antimony alloy reacts with lead oxide under the vacuum condition, and antimony and lead are obtained; the alloy slag is subjected to water leaching, and water leaching liquid and water leaching slag are obtained; s4, carrying out arsenic precipitation treatment on the water leaching liquid to obtain arsenic-calcium slag; s5, electrolysis is conducted, specifically, water leaching residues are treated, and tin-containing filter residues and a tin-removed copper electrolyte are obtained; s6, the tin-containing filter residues are heated, separated and filtered, and tin is obtained; and S7, ele |
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According to the technical scheme, the regeneration system comprises the following steps that S1, pretreatment is conducted; s2, a carbonaceous reducing agent is added, roasting is conducted in the inert atmosphere, insoluble substances are filtered out, oxidation refining is conducted, and refined antimony alloy and alloy slag are obtained; s3, the refined antimony alloy reacts with lead oxide under the vacuum condition, and antimony and lead are obtained; the alloy slag is subjected to water leaching, and water leaching liquid and water leaching slag are obtained; s4, carrying out arsenic precipitation treatment on the water leaching liquid to obtain arsenic-calcium slag; s5, electrolysis is conducted, specifically, water leaching residues are treated, and tin-containing filter residues and a tin-removed copper electrolyte are obtained; s6, the tin-containing filter residues are heated, separated and filtered, and tin is obtained; and S7, ele</description><language>chi ; eng</language><subject>APPARATUS THEREFOR ; CHEMISTRY ; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; PRETREATMENT OF RAW MATERIALS ; PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY ORREFINING OF METALS ; PRODUCTION AND REFINING OF METALS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240223&DB=EPODOC&CC=CN&NR=117587259A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240223&DB=EPODOC&CC=CN&NR=117587259A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANG ZHIWEI</creatorcontrib><creatorcontrib>ZHAO ZHANGCAI</creatorcontrib><creatorcontrib>WANG JIANGXU</creatorcontrib><creatorcontrib>RUAN JINGYU</creatorcontrib><creatorcontrib>CAO ZHENTAO</creatorcontrib><creatorcontrib>LIN JIAJIA</creatorcontrib><creatorcontrib>WAN MENG</creatorcontrib><creatorcontrib>CAO HAIZHOU</creatorcontrib><creatorcontrib>SU WENYA</creatorcontrib><creatorcontrib>ZHAO HANXIANG</creatorcontrib><creatorcontrib>ZHOU PIN</creatorcontrib><creatorcontrib>XU YIFENG</creatorcontrib><creatorcontrib>LIN HUI</creatorcontrib><creatorcontrib>LAI DONGJIE</creatorcontrib><title>Tin alloy waste regeneration system</title><description>The invention provides a regeneration system for tin alloy waste. 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According to the technical scheme, the regeneration system comprises the following steps that S1, pretreatment is conducted; s2, a carbonaceous reducing agent is added, roasting is conducted in the inert atmosphere, insoluble substances are filtered out, oxidation refining is conducted, and refined antimony alloy and alloy slag are obtained; s3, the refined antimony alloy reacts with lead oxide under the vacuum condition, and antimony and lead are obtained; the alloy slag is subjected to water leaching, and water leaching liquid and water leaching slag are obtained; s4, carrying out arsenic precipitation treatment on the water leaching liquid to obtain arsenic-calcium slag; s5, electrolysis is conducted, specifically, water leaching residues are treated, and tin-containing filter residues and a tin-removed copper electrolyte are obtained; s6, the tin-containing filter residues are heated, separated and filtered, and tin is obtained; and S7, ele</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | APPARATUS THEREFOR CHEMISTRY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY ORREFINING OF METALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | Tin alloy waste regeneration system |
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